S-98758A484 3/8"-16 x 4" ASTM A193 Threaded Rods

Threaded Rods

1391FA00383 Threaded Rods
1391FA00383 Threaded Rods

Image may differ from product. See technical specification for details.

Part No.
Part No. 1391FA00383
Equivalent to mcmaster :
98758A484

Basic Information

System of Measurement Inch
Specifications Met ASTM A193
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (07/08/2021, 219 SVHC) Compliant

Dimension Parameters

Length 4"

Thread Parameters

Thread Type UNC
Thread Size 3/8"-16
Threading Fully Threaded
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit (External) Class 2A

Material & Strength Parameters

Material Black-Oxide Steel
Fastener Strength Grade/Class ASTM Grade B7
Tensile Strength 125000 psi
Hardness Rockwell C35
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Exceptional load-bearing capacity with 125,000 psi tensile strength for reliable performance in high-stress applications
  • Superior corrosion resistance through black-oxide steel construction, extending service life in demanding environments
  • Precision thread engagement with Class 2A thread fit ensuring consistent mating with nuts and threaded components
  • Optimized installation efficiency through UNC coarse threading design for faster assembly and reduced cross-threading risks
  • Enhanced durability with Rockwell C35 hardness providing excellent wear resistance and dimensional stability
  • Regulatory compliance assurance meeting RoHS 3 and REACH standards for environmentally responsible manufacturing
  • Full-length threading versatility allowing adjustable positioning and maximum fastening flexibility along the entire 4" length

Professional Applications & Engineering Value

This Grade B7 threaded rod delivers critical engineering solutions for industrial applications requiring high tensile strength and reliable fastening performance. The black-oxide steel construction provides superior corrosion protection in harsh environments, while the UNC coarse threading ensures rapid installation and secure connections in structural applications, pressure vessels, and heavy machinery. Manufactured to ASTM A193 specifications, this fully threaded rod maintains dimensional accuracy and mechanical properties under extreme conditions, making it ideal for critical bolting applications where failure is not an option. The combination of 125,000 psi tensile strength and Rockwell C35 hardness ensures long-term reliability in demanding industrial settings.

Specification Summary & Compliance

This threaded rod features precision 3/8"-16 UNC coarse threading with Class 2A thread fit for optimal engagement and dimensional accuracy. Manufactured in compliance with ASTM A193 Grade B7 specifications, it delivers consistent mechanical properties and performance. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) standards, ensuring environmental responsibility and regulatory adherence for global industrial applications.

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